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EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kh1 draw
3 Kh3 draw
4 Rc4 draw
5 Re4 draw
6 Rg5 draw
7 Rg6 draw
8 Rh4 draw
9 Kg1 loss in 2 half-moves
10 Kg2 loss in 2 half-moves
11 Kg3 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg8 loss in 2 half-moves